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Brewster Windows

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Brewster Windows

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Product serial number
Category
Windows
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1
Description

Specifications：

Material BK7 or UV fused silica
Diameter Tolerance +0/-0.15mm
Thickness Tolerance ±0.25mm
Clear Aperture ＞Central 85% of diameter
Parallelism ＜5″
Surface Quality 20/10
Transmitted Wavefront

λ/10 @632.8nm
Brewster Angle (θ)

56.6° @588nm（BK7）

56.1° @308nm（UVFS）
Chamfers

＜0.35mm face width ×45°

 

 

 •   Most sizes λ /20 transmitted wavefront, 10-5 surface quality；

 •   All kinds of coatings are available；

 •   Custom designs for other sizes and coatings are also available upon request.

 

Order Information：

 

WINB ---- 100 ----  020 ---- BK7 
↓   ↓   ↓   ↓
Product Code    Dia=10.0mm   Thickness=2.0mm   Material

 

Brewster Windows：

 

Part Number Diameter D（mm） Thickness T（mm） Material Surface Quality Transmitted Wavefront
WINB-080-020-BK7 8 2.0 BK7 20/10 λ/10
WINB-100-020-BK7 10 2.0 BK7 20/10 λ/10
WINB-160-020-BK7 16 2.0 BK7 20/10 λ/10
WINB-254-020-BK7 25.4 2.0 BK7 20/10 λ/10
WINB-060-020-UVFS 6 2.0 UVFS 20/10 λ/10
WINB-080-020-UVFS 8 2.0 UVFS 20/10 λ/10
WINB-100-020-UVFS 10 2.0 UVFS 20/10 λ/10
WINB-160-030-UVFS 16 3.0 UVFS 20/10 λ/10
WINB-254-030-UVFS 25.4 3.0 UVFS 20/10 λ/10

 

 

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